import 'server-only'; import nodemailer, { type Transporter } from 'nodemailer'; // Build an SMTP transport from env vars (works with o2switch, Gmail, Resend SMTP…). // If SMTP isn't configured, we run in "dev" mode and just log the message. let cached: Transporter | null | undefined; function getTransport(): Transporter | null { if (cached !== undefined) return cached; const host = process.env.SMTP_HOST; if (!host) { cached = null; return null; } const port = Number(process.env.SMTP_PORT || 587); cached = nodemailer.createTransport({ host, port, secure: port === 465, auth: process.env.SMTP_USER ? { user: process.env.SMTP_USER, pass: process.env.SMTP_PASS } : undefined, }); return cached; } export const APP_URL = process.env.APP_URL || 'http://localhost:3000'; const FROM = process.env.SMTP_FROM || 'Darsouk '; function stripHtml(html: string) { return html.replace(/<[^>]+>/g, ' ').replace(/\s+/g, ' ').trim(); } export async function sendEmail(opts: { to: string; subject: string; html: string; text?: string; }): Promise<{ ok: boolean; dev?: boolean }> { const t = getTransport(); const text = opts.text || stripHtml(opts.html); if (!t) { // Dev fallback: no SMTP configured — log so flows stay testable (e.g. reset links). console.log(`\n📧 [email:dev] To: ${opts.to}\n Subject: ${opts.subject}\n ${text}\n`); return { ok: true, dev: true }; } try { await t.sendMail({ from: FROM, to: opts.to, subject: opts.subject, html: opts.html, text }); return { ok: true }; } catch (e) { console.error('[email] send failed:', e); return { ok: false }; } } /** Minimal branded HTML wrapper for transactional emails. */ export function emailLayout(title: string, bodyHtml: string, cta?: { label: string; url: string }): string { return `

Darsouk

${title}

${bodyHtml}

${ cta ? `${cta.label}` : '' }

Darsouk — La plateforme des commerces locaux en Algérie.

`; }